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Authors
Yoshioka, Eiji
Saijo, Yasuaki
Kawachi, Ichiro
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Funding
Funding for this research was provided by:
Grant-in-Aid for scientific research from the Ministry of Education, Culture, Sports, Science and Technology of Japan (15K08798)
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Article History
Received: 2 July 2015
Accepted: 10 January 2016
First Online: 27 January 2016
Compliance with ethical standards
:
: The authors have no conflicts of interests to state for the present manuscript.
